80 degrees because it decreases by a half each time so by the time it is E (the fourth letter) it has gotten to 20 so the answer is 160
You multiply straight across, and one number is a fraction and the other is not.
You must mean the depth of the submarine.
to make sum = zero the depth of the sub must be -1600 ft..
Answer:
25+40
Step-by-step explanation:
for the area of a triangle you multiple the base times the height. for the area of the square it is the length times width.
NOTE: to completely answer just add 25+40
